Factor Info

ID 137513
Size 648 digits / 2153 bits
Status composite
Value 924122668621883822423902436151637984210604771545307685449009095713356597762781926762806717390835593963352057491993735963534348047816742362311973605668686946809225394876345680628072185037632967461278804167017310365159532971039915148810371875398073144342074157713361736875185130844448093918132782291430401095758987676684325448078864055838747213114307377633777115113420590506213788460264220448375074399290578031367542291590247681458639187091819214588954436037437565053333522111872351948894708393687526580407287242685741529238934867664931095979939835463969607801605991075294861896530385701306393897118193869841537492648108520364757759350090693044118327

Factorizations

Primary (ID: 137514) 2887522332831573204225287329 (proven prime)
(ID: 137515) 320040007349715322662936605945518361726907143724019928271857470905223923604151620734519055674323137145143288073591586480846232983565147302796987417990554618070550432281374702967504167277876116497147152112140092409597582641253152776792893627253242571418252609290947629277709001065949587552219979983429745332210701714833863399170485545093811881277245909403929828644901054674515018421946231152547072378235838660521273705657724406468804021783058752944482264887012098100417697120508452380815333472434301240101741440212745083440531804579268683618221091443835722169432367222418993247024812758655984994269924985382882172109365463 (composite)

Primary factorization keeps track of the smallest (known) prime factor. Secondary factorizations are old results kept when a new smaller prime factor is found, which occasionally happens with ECM.